SIMPLE MACHINES

Series: Physical sciences series

Duration: 11 min

Year Published: 1942

Creator: Encyclopaedia Britannica Films Inc

Sound: Sound

Description: Produced by EBF. Shows the basic features of the lever, the inclined plane, the wedge, the pulley, and the screw. Applications of these devices to modern complex machines are demonstrated. "The evolution of the machine and its part in contemporary civilization is indicated also." "Animated drawings clarify abstract mechanical principles. Good sound and commentator. Well organized and presented." California

Complete Record: Series: Physical sciences series Dewey number: 621 Audience level: jh-sh-c-adult Guide 15c Format/cost: *16-sd-$50 Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946